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WTI Options Liquidity During Non-U.S. Hours


  • Over 80% of WTI Options (LO) have traded electronically for almost 3 years straight
  • LO volume continues to be driven by spread trading—a record 59% of LO volume was executed via spreads in March 2020
  • A record 21% of WTI Options are being traded overnight YTD in 2020 with ETH ADV at 31k
  • LO ADV traded during London Morning Hours is at 21k YTD, with a record 14% of total ADV executed during this time frame each day

New Expiration Rules for Brent Options


Brent Crude Oil options (BZO) will be auto-exercised with no contrary instructions allowed beginning with the March 2020 contract expiration on NYMEX. The new options expirations rules allow a simpler and more transparent expiration process for traders hedging the volatile crude oil market.

For More Information:    

Clearing CME Globex Floor CME ClearPort Product Name Subgroup Exchange Volume Open Interest
LN LNE - LN Natural Gas Option (European) Natural Gas NYMEX 160,798 3,121,590
LO LO - LO Crude Oil Option Crude Oil NYMEX 101,363 2,029,675
AO AAO - AO WTI Average Price Option Crude Oil NYMEX 10,864 243,759
ON ON - ON Natural Gas Option (American) Natural Gas NYMEX 7,615 107,828
G4 G4X - G4 Natural Gas (Henry Hub) Last-day Financial 1 Month Spread Option Natural Gas NYMEX 5,700 134,525
G3 G3B - G3 Natural Gas (Henry Hub) Last-day Financial 3 Month Spread Option Natural Gas NYMEX 4,563 50,880
LO4 LO4 - LO4 Crude Oil Weekly Options - Week 4 Crude Oil NYMEX 3,006 11,588
7A B7A - 7A Crude Oil Financial Calendar Spread Option 1 Month Crude Oil NYMEX 1,520 97,700
LO1 LO1 - LO1 Crude Oil Weekly Options - Week 1 Crude Oil NYMEX 1,229 3,239
BZO BZO - BZO Brent Crude Oil Futures-Style Margin Option Crude Oil NYMEX 627 58,983
Trade Date: 23 Sep 2021 | FINAL

Note: Volume and Open Interest data is from the previous trade date. Preliminary data updates at approximately 9:00 p.m. CT and the final update is at 10:00 a.m. CT next business day.

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